News Headlines
- This Saturday, June 27: Great Falls Disaster Response Expo - FREE and Family-Friendly Event, Great Falls College at MSU
- SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
- The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.
Current conditions at
Great Falls, Great Falls International Airport (KGTF)
Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.
Clear
52°F
11°C
| Humidity | 81% |
| Wind Speed | SSW 4 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jun 03:35 AM MDT |
Extended Forecast for
Great Falls MT
Overnight
Low: 53 °F
Chance
ShowersThursday
High: 78 °F
Chance
Showers then
Showers
LikelyThursday Night
Low: 53 °F
Chance
T-stormsFriday
High: 77 °F
Showers
Friday Night
Low: 50 °F
Showers then
Chance
ShowersSaturday
High: 71 °F
Slight Chance
Showers then
Chance
T-stormsSaturday Night
Low: 46 °F
Showers
Sunday
High: 62 °F
Showers
LikelySunday Night
Low: 45 °F
Showers
Likely and
Breezy
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 53. Calm wind.
Thursday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 78. Calm wind becoming east southeast around 6 mph in the morning. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 53. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 77. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 50. South southwest wind 5 to 7 mph. Chance of precipitation is 80%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. West wind 5 to 7 mph. Chance of precipitation is 50%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 46. West wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 62. Southwest wind 14 to 21 mph, with gusts as high as 32 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 45. Breezy.
Monday
Showers likely. Mostly cloudy, with a high near 63. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A slight chance of showers. Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Great Falls MT
47.49°N 111.31°W (Elev. 3399 ft)
47.49°N 111.31°W (Elev. 3399 ft)
3:47 am MDT Jun 25, 2026
3am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
